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1955468244 = 223162955687
BaseRepresentation
bin111010010001110…
…0001001111010100
312001021120002010210
41310203201033110
513001044440434
6522012245420
766313130412
oct16443411724
95037502123
101955468244
119138a1264
12466a70870
13252184c02
141479c62b2
15b6a17ee9
hex748e13d4

1955468244 has 12 divisors (see below), whose sum is σ = 4562759264. Its totient is φ = 651822744.

The previous prime is 1955468237. The next prime is 1955468279. The reversal of 1955468244 is 4428645591.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1955468193 and 1955468202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81477832 + ... + 81477855.

Almost surely, 21955468244 is an apocalyptic number.

It is an amenable number.

1955468244 is an abundant number, since it is smaller than the sum of its proper divisors (2607291020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1955468244 is a wasteful number, since it uses less digits than its factorization.

1955468244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162955694 (or 162955692 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The square root of 1955468244 is about 44220.6766569667. The cubic root of 1955468244 is about 1250.4996922728.

The spelling of 1955468244 in words is "one billion, nine hundred fifty-five million, four hundred sixty-eight thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 162955687 325911374 488867061 651822748 977734122 1955468244